A teenage girl tries to continue her normal social and school life, after her grandfather forces her into an arranged marriage with a man in his twenties.
| Actor | Role |
|---|---|
 Moon Geun-youngSeo Bo-eun | Seo Bo-eun |
 Kim Rae-wonPark Sang-min | Park Sang-min |
 Kim Bo-kyungJi-su | Ji-su |
| AAhn Sun-youngTeacher Kim | Teacher Kim |
 Kim In-munBo-eun's Grandfather | Bo-eun's Grandfather |
 Song Ki-YoonBo-eun's Father | Bo-eun's Father |
 Han Jin-heeSang-min's Father | Sang-min's Father |
 Sunwoo Eun-sookBo-eun's Mother | Bo-eun's Mother |
 Kim Hye-okSang-min's Mother | Sang-min's Mother |
 Park Jin-wooJeong-woo | Jeong-woo |
 Shin Sae-kyeongHye-won | Hye-won |
 Ryu Deok-hwanDong-goo | Dong-goo |
 Kim HanYoung-cheol | Young-cheol |
 Jin KyungBride | Bride |
 Kim Jin-yangMiddle-Aged Woman 1 | Middle-Aged Woman 1 |
 Hong Hye-ryeongMiddle-Aged Woman 2 | Middle-Aged Woman 2 |
 Min Byung-aeAuntie | Auntie |